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Add docstring to reexec.Command

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Signed-off-by: Alexander Morozov <lk4d4@docker.com>
This commit is contained in:
Alexander Morozov 2015-07-20 10:16:37 -07:00
parent 77bbee3d00
commit 9738b9319b
3 changed files with 8 additions and 0 deletions
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4
pkg/reexec/command_linux.go
View file

@ -7,6 +7,10 @@ import (
"syscall"
)
// Command returns *exec.Cmd which have Path as current binary. Also it setting
// SysProcAttr.Pdeathsig to SIGTERM.
// For example if current binary is "docker" at "/usr/bin", then cmd.Path will
// be set to "/usr/bin/docker".
func Command(args ...string) *exec.Cmd {
return &exec.Cmd{
Path: Self(),

1
pkg/reexec/command_unsupported.go
View file

@ -6,6 +6,7 @@ import (
"os/exec"
)
// Command is unsupported on operating systems apart from Linux and Windows.
func Command(args ...string) *exec.Cmd {
return nil
}

3
pkg/reexec/command_windows.go
View file

@ -6,6 +6,9 @@ import (
"os/exec"
)
// Command returns *exec.Cmd which have Path as current binary.
// For example if current binary is "docker.exe" at "C:\", then cmd.Path will
// be set to "C:\docker.exe".
func Command(args ...string) *exec.Cmd {
return &exec.Cmd{
Path: Self(),